CN220548618U - Mould of lock shell - Google Patents
Mould of lock shell Download PDFInfo
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- CN220548618U CN220548618U CN202322236756.3U CN202322236756U CN220548618U CN 220548618 U CN220548618 U CN 220548618U CN 202322236756 U CN202322236756 U CN 202322236756U CN 220548618 U CN220548618 U CN 220548618U
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- 238000001746 injection moulding Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 20
- 239000000243 solution Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
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Abstract
The utility model provides a mold for a lock shell, which comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an upper base plate, a lower base plate, an ejector plate and a bottom plate, wherein the mold core comprises an upper mold core and a lower mold core; the upper backing plate is provided with a core, the core upwards passes through the lower fixed die and the lower die core, the core comprises an outer core, an inner core and two first forming blocks, the outer core is sleeved on the inner core, the upper end of the inner core is obliquely provided with two sliding rails, the side surface of the outer core is provided with the first forming blocks, the first forming blocks are provided with oblique sliding grooves, and the lower end of the inner core is fixed on the lower backing plate; two side sliding blocks are symmetrically arranged on the lower die core, and the side sliding blocks can be close to or far away from the die core; the lower die is provided with a side forming rod which can slidably penetrate through the lower die core to be abutted against the die core. The upper die core, the die core and the side sliding blocks are used for forming the main body of the lock shell, the two first forming blocks of the die core are used for forming the fixed grooves of the inner side wall of the lock shell, the side sliding blocks are used for forming the clamping grooves of the lock shell, and the side forming rods are used for forming the strip-shaped holes of the lock shell, so that the injection molding of the lock shell is realized.
Description
Technical Field
The utility model relates to the field of moulds, in particular to a mould for a lock shell.
Background
The mold is a tool for manufacturing molded products, products with different shapes are manufactured through different shapes of the mold, such as a lock shell shown in fig. 1-2, the lock shell comprises a cover plate and a main body, wherein the main body is provided with a vertical through hole and extends out of the cover plate, the inner side wall of the through hole is symmetrically provided with a fixing groove, one side of the main body, which is close to the cover plate, is provided with a clamping groove, the outer side wall of the main body is provided with a strip-shaped hole, the strip-shaped hole is communicated with the through hole, the whole structure is complex, and how to mold the lock shell is a problem to be solved urgently.
Disclosure of Invention
The utility model provides a mold for a lock shell, and aims to solve the technical problem of lock shell molding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the mold for the lock shell comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an upper base plate, a lower base plate, an ejector plate and a bottom plate from top to bottom, wherein the mold core comprises an upper mold core and a lower mold core;
the lower die core is provided with a core, the core comprises an outer core, an inner core and two first forming blocks, the lower end of the outer core is arranged on an upper base plate, the lower end of the inner core is arranged on a lower base plate, the outer core is sleeved on the inner core, the upper end of the inner core is obliquely provided with two sliding rails, the side face of the outer core is slidably provided with the first forming blocks, one end, close to the inner core, of each first forming block is provided with an oblique sliding groove, and the first forming blocks can stretch in the horizontal direction;
two first side drawing mechanisms are symmetrically arranged on the lower die core, each first side drawing mechanism comprises a side sliding block, and the side sliding blocks can be close to or far away from the die core;
the lower die is provided with a second side drawing mechanism, the second side drawing mechanism comprises a side forming rod, and the side forming rod slidably penetrates through the lower die core to be abutted to the core.
Further, the sliding rail is in an inverted trapezoid shape, the sliding groove is in a trapezoid shape, and the sliding rail can slide along the sliding groove.
Further, one of the side sliding blocks is further provided with a vertical strip-shaped block and a second forming block, and a plurality of protruding points are arranged on one end face of the second forming block, which faces the mold core.
Further, a plurality of rod pushing rods are arranged on the ejector plate, and the upper ends of the pushing rods slidably penetrate through the lower base plate and are fixedly connected with the upper base plate.
Further, a limiting block is arranged on the side face of the upper moving die, a limiting hole is formed in the limiting block, a limiting protrusion is arranged on the side face of the lower fixed die, and the limiting protrusion is arranged in the limiting hole.
Further, a plurality of guide posts are arranged between the bottom plate and the lower base plate.
Compared with the prior art, the utility model has the beneficial effects that:
the mold of the lock shell has a simple structure and reasonable and ingenious design, and comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an upper base plate, a lower base plate, an ejector plate and a bottom plate from top to bottom, wherein the mold core comprises an upper mold core and a lower mold core; the lower die core is provided with a core, the core comprises an outer core, an inner core and two first forming blocks, the lower end of the outer core is arranged on an upper base plate, the lower end of the inner core is arranged on a lower base plate, the outer core is sleeved on the inner core, the upper end of the inner core is obliquely provided with two sliding rails, the side surface of the outer core is slidably provided with the first forming blocks, one end, close to the inner core, of each first forming block is provided with an oblique sliding groove, and the first forming blocks can stretch in the horizontal direction; two first side drawing mechanisms are symmetrically arranged on the lower die core, each first side drawing mechanism comprises a side sliding block, and the side sliding blocks can be close to or far away from the die core; the lower fixed die is provided with a second side drawing mechanism, the second side drawing mechanism comprises a side forming rod, and the side forming rod slidably passes through the lower die core to be abutted to the die core. The upper die core, the die core and the side sliding blocks are used for forming the main body of the lock shell, the two first forming blocks of the die core are used for forming the fixed grooves of the inner side wall of the lock shell, the side sliding blocks are used for forming the clamping grooves of the lock shell, and the side forming rods are used for forming the strip-shaped holes of the lock shell, so that the injection molding of the lock shell is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a lock housing structure;
FIG. 2 is a schematic view of another angular configuration of a lock housing structure;
FIG. 3 is a schematic view of a mold structure of a lock case according to the present utility model;
FIG. 4 is a schematic view of the mold insert, first side draw mechanism, second side draw mechanism of the mold for a lock housing of the present utility model;
FIG. 5 is an exploded view of the core, first side draw mechanism and second side draw mechanism of the mold of the lock housing of the present utility model;
FIG. 6 is a cross-sectional view of a core of a mold of the lock housing of the present utility model;
FIG. 7 is a schematic view of the outer core structure of the mold of the lock case of the present utility model;
FIG. 8 is a schematic view of the core structure of the mold of the lock case of the present utility model;
FIG. 9 is a schematic illustration of the push rod structure of the mold of the lock case of the present utility model;
fig. 10 is a schematic diagram of a side sliding block structure of a mold of a lock case according to the present utility model.
10. A panel;
20. an upper movable die; 201. a limiting block;
30. a mold core; 301. an upper die core; 302. a lower die core;
40. a lower die;
41. a first side extraction mechanism; 411. a side slider; 412. an arc-shaped block; 413. a bar block; 414. a second molding block;
42. a second side extraction mechanism; 421. a side forming bar;
50. an upper backing plate; 501. an outer core; 502. a first molding block;
60. a lower backing plate; 601. an inner core;
70. a needle ejection plate; 701. a push rod;
80. a bottom plate;
90. a lock case; 901. a cover plate; 902. a fixing groove; 903. a clamping groove; 904. a bar-shaped groove; 905. a positioning groove; 906. and a strip-shaped hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
The lock case 90 as shown in fig. 1-2 comprises a cover plate 901 and a main body, wherein the main body is provided with a vertical through hole and extends out of the cover plate 901, the inner side wall of the through hole is symmetrically provided with a fixing groove 902, one side of the main body, which is close to the cover plate 901, is provided with a clamping groove 903, the outer side wall of the main body is provided with a strip-shaped hole 906, the strip-shaped hole 906 is communicated with the through hole, and the side surface of the lock case 90 is further provided with a strip-shaped groove 904 and a plurality of positioning grooves 905.
Referring to fig. 3-8, the utility model discloses a mold for lock cases, which comprises a panel 10, an upper movable mold 20, a mold core 30, a lower fixed mold 40, an upper backing plate 50, a lower backing plate 60, an ejector plate 70 and a bottom plate 80 from top to bottom, wherein the mold core 30 comprises an upper mold core 301 and a lower mold core 302; the lower die core 302 is provided with a core, the core comprises an outer core 501, an inner core 601 and two first molding blocks 502, the lower end of the outer core 501 is installed on an upper base plate 50, the lower end of the inner core 601 is installed on a lower base plate 60, the outer core 501 is sleeved on the inner core 601, the upper end of the inner core 601 is obliquely provided with two sliding rails, the side surface of the outer core 501 is slidably provided with the first molding blocks 502, one end of the first molding blocks 502, which is close to the inner core 601, is provided with an inclined sliding groove, and the first molding blocks 502 can stretch in the horizontal direction; specifically, during mold closing, the inner core 601 moves upward to the top end propped against the inner top of the outer core 501, the slide rail at the upper end of the inner core 601 pushes the two first molding blocks 502 to move outwards for molding the fixed slots 902 symmetrically opened on the inner side wall of the lock case 90, and during mold opening, the inner core 601 moves downward to drive the two first molding blocks 502 to retract inwards, namely, the first molding blocks 502 withdraw from the fixed slots 902. Further, the slide rail is reverse trapezoidal, and the spout is trapezoidal, and the slide rail can slide along the spout, and trapezoidal and reverse trapezoidal cooperation makes inner core 601 and the interlocking of first shaping piece 502 linkage, realizes that the reciprocating of inner core 601 drives the horizontal migration of first shaping piece 502.
Referring to fig. 4-5 and fig. 9-10, two first side drawing mechanisms 41 are symmetrically arranged on the lower die core 302, the first side drawing mechanisms 41 comprise side sliding blocks 411, and the side sliding blocks 411 can be close to or far from the die core; specifically, an arc block 412 is disposed on an end surface of the side slide 411 facing the core, and when the mold is closed, the side slide 411 is close to the core, and the arc block 412 is used for forming a clamping groove 903; further, one side of the slide block 411 is further provided with a vertical bar block 413 and a second molding block 414, the second molding block 414 is provided with a plurality of protruding points towards one end face of the core, when the mold is closed, the bar block 413 and the second molding block 414 are close to the core, the bar block 413 is used for molding a bar groove 904 on the side face of the lock shell 90, and the protruding points on the second molding block 414 are used for molding a plurality of positioning grooves 905 on the side face of the lock shell 90.
Referring to fig. 3-5, a second side draw mechanism 42 is provided on the lower mold 40, the second side draw mechanism 42 including side forming bars 421, the side forming bars 421 slidably abutting the core through the lower core 302. When the mold is closed, the side forming bars 421 pass through the lower core 302 to abut against the core, and are used to form the strip-shaped holes 906 on the side of the lock case 90.
Referring to FIG. 9, a plurality of push rods 701 are provided on the ejector plate 70, and the upper ends of the push rods 701 slidably pass through the lower plate 60 to be fixedly connected with the upper plate 50. Specifically, during mold opening, the ejector plate 70 pushes the push rod 701 upward, the push rod 701 pushes the upper base plate 50 to move upward, the upper base plate 50 drives the outer core 501 to move upward, the corresponding inner core 601 moves downward to drive the first molding block 502 to withdraw from the fixing groove 902 of the lock case 90, and further, a plurality of guide posts are arranged between the bottom plate 80 and the lower base plate 60, and the guide posts enable the ejector plate 70 to move upward and downward to push the push rod 701 stably.
Referring to fig. 3, a stopper 201 is installed at a side of the upper moving mold 20, the stopper 201 is provided with a stopper hole, a stopper protrusion is provided at a side of the lower fixed mold 40, and the stopper protrusion is disposed in the stopper hole. Specifically, when the mold is closed, the limiting protrusion is disposed at the upper end of the limiting hole, and when the mold is opened, the upper movable mold 20 drives the limiting block 201 to move upwards when moving upwards, and when the limiting block 201 abuts against the bottom of the limiting hole, the upper movable mold 20 stops moving, so as to limit the separation distance between the upper movable mold 20 and the lower fixed mold 40.
The mold opening process of this embodiment: first, the ejector pin plate 70 moves upwards, the push rod 701 pushes the upper backing plate 50, the lower fixed die 40, the upper movable die 20 and the panel 10 to move upwards, the inner core 601 fixed on the lower backing plate 60 is fixed, the outer core 501 moves upwards along with the upper backing plate 50, the two first forming blocks 502 are withdrawn from the fixed grooves 902 of the lock case 90, then the upper movable die 20 moves upwards along with the upper die core 301, the upper movable die 20 drives the inclined guide posts to move upwards and simultaneously drives the side sliding blocks 411 and the side forming rods 421 to withdraw from the product, and finally the ejector pins are pushed by the ejector pin plate 70 to separate the product from the core.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model, and the present utility model provides a mold for a lock case, which aims to solve the technical problem of lock case molding.
Claims (6)
1. The utility model provides a mould of lock shell for injection moulding lock shell, its characterized in that: the upper die comprises an upper die core and a lower die core;
the lower die core is provided with a core, the core comprises an outer core, an inner core and two first forming blocks, the lower end of the outer core is arranged on an upper base plate, the lower end of the inner core is arranged on a lower base plate, the outer core is sleeved on the inner core, the upper end of the inner core is obliquely provided with two sliding rails, the side face of the outer core is slidably provided with the first forming blocks, one end, close to the inner core, of each first forming block is provided with an oblique sliding groove, and the first forming blocks can stretch in the horizontal direction;
two first side drawing mechanisms are symmetrically arranged on the lower die core, each first side drawing mechanism comprises a side sliding block, and the side sliding blocks can be close to or far away from the die core;
the lower die is provided with a second side drawing mechanism, the second side drawing mechanism comprises a side forming rod, and the side forming rod slidably penetrates through the lower die core to be abutted to the core.
2. The lock case mold according to claim 1, wherein: the sliding rail is in an inverted trapezoid shape, the sliding groove is in a trapezoid shape, and the sliding rail can slide along the sliding groove.
3. The lock case mold according to claim 1, wherein: one of the side sliding blocks is further provided with a vertical strip-shaped block and a second molding block, and a plurality of protruding points are arranged on one end face of the second molding block, which faces the mold core.
4. The lock case mold according to claim 1, wherein: the ejector plate is provided with a plurality of rod push rods, and the upper ends of the push rods slidably penetrate through the lower base plate and are fixedly connected with the upper base plate.
5. The lock case mold according to claim 1, wherein: the side surface of the upper moving die is provided with a limiting block, the limiting block is provided with a limiting hole, the side surface of the lower fixed die is provided with a limiting bulge, and the limiting bulge is arranged in the limiting hole.
6. The lock case mold according to claim 1, wherein: a plurality of guide posts are arranged between the bottom plate and the lower backing plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322236756.3U CN220548618U (en) | 2023-08-18 | 2023-08-18 | Mould of lock shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322236756.3U CN220548618U (en) | 2023-08-18 | 2023-08-18 | Mould of lock shell |
Publications (1)
Publication Number | Publication Date |
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CN220548618U true CN220548618U (en) | 2024-03-01 |
Family
ID=90003004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322236756.3U Active CN220548618U (en) | 2023-08-18 | 2023-08-18 | Mould of lock shell |
Country Status (1)
Country | Link |
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CN (1) | CN220548618U (en) |
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2023
- 2023-08-18 CN CN202322236756.3U patent/CN220548618U/en active Active
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